```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>uni-app 跨平台开发框架完全指南</title>
    <link href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css" rel="stylesheet">
    <link href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        :root {
            --primary: #4361ee;
            --primary-light: #ebf0ff;
            --dark: #1e293b;
            --light: #f8fafc;
            --accent: #10b981;
        }
        body {
            font-family: 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            color: var(--dark);
            line-height: 1.6;
            background-color: #f8fafc;
        }
        h1, h2, h3, h4 {
            font-family: 'Noto Serif SC', serif;
            font-weight: 600;
            color: var(--dark);
        }
        .hero {
            background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
        }
        .card {
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        }
        .platform-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            margin: 0 auto 1rem;
        }
        .swiper-slide {
            height: auto !important;
        }
        .mermaid {
            background: white;
            padding: 1.5rem;
            border-radius: 0.5rem;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin-right: 1rem;
            flex-shrink: 0;
        }
        .code-block {
            font-family: 'Courier New', Courier, monospace;
            background-color: #2d3748;
            color: #f8fafc;
            border-radius: 0.375rem;
            padding: 1rem;
            position: relative;
        }
        .code-block::before {
            content: '代码示例';
            position: absolute;
            top: 0;
            left: 0;
            background-color: #4a5568;
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 0.375rem 0 0.375rem 0;
            font-size: 0.75rem;
        }
        .gradient-text {
            background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
    </style>
</head>
<body class="antialiased">
    <!-- Hero Section -->
    <section class="hero text-white py-20 px-4 md:px-0">
        <div class="container mx-auto max-w-6xl px-4 flex flex-col md:flex-row items-center">
            <div class="md:w-1/2 mb-10 md:mb-0">
                <h1 class="text-4xl md:text-5xl font-bold mb-4">uni-app 跨平台开发框架</h1>
                <p class="text-xl mb-8 opacity-90">一套代码，运行到14个平台</p>
                <div class="flex flex-wrap gap-4">
                    <a href="#get-started" class="bg-white text-primary px-6 py-3 rounded-lg font-medium hover:bg-opacity-90 transition duration-300">快速开始</a>
                    <a href="https://uniapp.dcloud.io/" target="_blank" class="border border-white px-6 py-3 rounded-lg font-medium hover:bg-white hover:bg-opacity-10 transition duration-300">官方文档</a>
                </div>
            </div>
            <div class="md